[PATCH 2/8] arm: dts: rockchip: Use sdmmc node from dts/upstream on RK3528
Jonas Karlman
jonas at kwiboo.se
Thu Jul 31 01:52:43 CEST 2025
Drop the sdmmc node from soc u-boot.dtsi and instead use the sdmmc node
from rk3528.dtsi with v6.16-dts now merged to dts/upstream.
This cleanup has no intended functional change.
Signed-off-by: Jonas Karlman <jonas at kwiboo.se>
---
arch/arm/dts/rk3528-generic-u-boot.dtsi | 9 ---------
arch/arm/dts/rk3528-generic.dts | 12 +++++++++++-
arch/arm/dts/rk3528-radxa-e20c-u-boot.dtsi | 9 ---------
arch/arm/dts/rk3528-u-boot.dtsi | 18 ------------------
4 files changed, 11 insertions(+), 37 deletions(-)
diff --git a/arch/arm/dts/rk3528-generic-u-boot.dtsi b/arch/arm/dts/rk3528-generic-u-boot.dtsi
index cc830b514567..9e1fb2a7eef6 100644
--- a/arch/arm/dts/rk3528-generic-u-boot.dtsi
+++ b/arch/arm/dts/rk3528-generic-u-boot.dtsi
@@ -1,12 +1,3 @@
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
#include "rk3528-u-boot.dtsi"
-
-&sdmmc {
- bus-width = <4>;
- cap-sd-highspeed;
- disable-wp;
- no-mmc;
- no-sdio;
- status = "okay";
-};
diff --git a/arch/arm/dts/rk3528-generic.dts b/arch/arm/dts/rk3528-generic.dts
index fe9e72c41cd7..637ca03325ed 100644
--- a/arch/arm/dts/rk3528-generic.dts
+++ b/arch/arm/dts/rk3528-generic.dts
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
- * Minimal generic DT for RK3528 with eMMC enabled
+ * Minimal generic DT for RK3528 with eMMC and SD-card enabled
*/
/dts-v1/;
@@ -12,6 +12,7 @@
aliases {
mmc0 = &sdhci;
+ mmc1 = &sdmmc;
serial0 = &uart0;
};
@@ -30,6 +31,15 @@
status = "okay";
};
+&sdmmc {
+ bus-width = <4>;
+ cap-sd-highspeed;
+ disable-wp;
+ no-mmc;
+ no-sdio;
+ status = "okay";
+};
+
&uart0 {
pinctrl-names = "default";
pinctrl-0 = <&uart0m0_xfer>;
diff --git a/arch/arm/dts/rk3528-radxa-e20c-u-boot.dtsi b/arch/arm/dts/rk3528-radxa-e20c-u-boot.dtsi
index 1372d8f1e38a..05a58c136bcd 100644
--- a/arch/arm/dts/rk3528-radxa-e20c-u-boot.dtsi
+++ b/arch/arm/dts/rk3528-radxa-e20c-u-boot.dtsi
@@ -5,12 +5,3 @@
&sdhci {
mmc-hs200-1_8v;
};
-
-&sdmmc {
- bus-width = <4>;
- cap-mmc-highspeed;
- cap-sd-highspeed;
- disable-wp;
- vmmc-supply = <&vcc_3v3>;
- status = "okay";
-};
diff --git a/arch/arm/dts/rk3528-u-boot.dtsi b/arch/arm/dts/rk3528-u-boot.dtsi
index eb6a55cd5c93..a18d33b3d369 100644
--- a/arch/arm/dts/rk3528-u-boot.dtsi
+++ b/arch/arm/dts/rk3528-u-boot.dtsi
@@ -27,24 +27,6 @@
compatible = "rockchip,rk3528-otp";
reg = <0x0 0xffce0000 0x0 0x4000>;
};
-
- sdmmc: mmc at ffc30000 {
- compatible = "rockchip,rk3528-dw-mshc",
- "rockchip,rk3288-dw-mshc";
- reg = <0x0 0xffc30000 0x0 0x4000>;
- clocks = <&cru HCLK_SDMMC0>, <&cru CCLK_SRC_SDMMC0>;
- clock-names = "biu", "ciu";
- fifo-depth = <0x100>;
- interrupts = <GIC_SPI 133 IRQ_TYPE_LEVEL_HIGH>;
- max-frequency = <150000000>;
- pinctrl-names = "default";
- pinctrl-0 = <&sdmmc_bus4>, <&sdmmc_clk>, <&sdmmc_cmd>,
- <&sdmmc_det>;
- resets = <&cru SRST_H_SDMMC0>;
- reset-names = "reset";
- rockchip,default-sample-phase = <90>;
- status = "disabled";
- };
};
};
--
2.50.1
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